CN212494153U - High-pressure tube for solving electromagnetic compatibility problem of high-pressure cleaning machine - Google Patents
High-pressure tube for solving electromagnetic compatibility problem of high-pressure cleaning machine Download PDFInfo
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- CN212494153U CN212494153U CN202020136371.3U CN202020136371U CN212494153U CN 212494153 U CN212494153 U CN 212494153U CN 202020136371 U CN202020136371 U CN 202020136371U CN 212494153 U CN212494153 U CN 212494153U
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Abstract
The utility model provides a solve high-pressure pipe of high pressure cleaner electromagnetic compatibility problem, include: the water outlet pump joint, the non-conductor high-pressure pipe, the conductor high-pressure pipe and the water outlet gun joint are arranged on the water outlet pipe; the water outlet pump joint is connected with the non-conductor high-pressure pipe; the non-conductor high-voltage pipe is connected with the conductor high-voltage pipe; the conductor high-pressure pipe is connected with the water outlet gun connector. The utility model adopts a two-section high-voltage tube (one section of non-conductor material tube) to cut off the conductor transmission source (steel wire high-voltage tube); the electromagnetic compatibility problem is solved while the good bearing performance of the steel braided tube, the superior performances of abrasion resistance, bending pressure resistance, low temperature resistance and the like are ensured.
Description
Technical Field
The utility model relates to a high-pressure tube field specifically relates to a solve high-pressure tube of high pressure cleaner electromagnetic compatibility problem.
Background
The high-pressure cleaning machine product (series excited type) is matched with a steel whip high-pressure pipe for use, and the EMC (electromagnetic compatibility) problem exists.
Steel tube weaving: the braided layer is of a metal steel wire braided structure, and the inner layer and the outer layer are made of rubber or modified engineering plastics. Its advantages are high pressure-bearing performance, and high antiwear, anti-bending and low-temp resistance.
The steel tube weaving performance is excellent and is favored by market customers, but EMC (electromagnetic compatibility) problem exists in the cleaning machine (series excited money) matching steel tube weaving use.
The EMC test is also called electromagnetic compatibility (EMC), refers to the comprehensive evaluation of the interference level (EMI) and the anti-interference capability (EMS) of electronic products in the aspect of electromagnetic field, and is one of the most important indexes of product quality, and the measurement of the EMC consists of a test site and a test instrument.
The EMC test aims at detecting the influence of electromagnetic radiation generated by an electrical product on a human body, a public place power grid and other electrical products which normally work.
Electromagnetic compatibility is a subject of research on the coexistence of various electric devices (including organisms in a broad sense) under the condition of limited space, time and spectrum resources, and the electromagnetic compatibility does not cause degradation. The electromagnetic interference test is to measure the size of electromagnetic wave signals generated and emitted outwards by the tested equipment in a normal working state to reflect the strength of interference on surrounding electronic equipment. The electromagnetic sensitivity test is used for measuring the anti-interference capability of the tested equipment to electromagnetic disturbance.
The high-pressure cleaning machine product meets the following standard requirements according to the safety requirements:
EN 55014-1 household appliance radiation
EN 55014-2 radiation immunity of household appliances
EN 61000-3-2 compatibility test of current harmonic standard
EN 61000-3-3. devices use voltage variation, voltage ripple and flicker limitation in a common low voltage power supply system.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a solve high-pressure pipe of high pressure cleaner electromagnetic compatibility problem.
According to the utility model provides a pair of solve high-pressure cleaner electromagnetic compatibility problem's high-pressure pipe, include: the water outlet gun comprises a water outlet pump joint 1, a non-conductor high-pressure pipe 2, a conductor high-pressure pipe 3 and a water outlet gun joint 4;
the water outlet pump joint 1 is connected with the non-conductor high-pressure pipe 2; the non-conductor high-pressure pipe 2 is connected with the conductor high-pressure pipe 3; the conductor high-pressure pipe 3 is connected with the water outlet gun joint 4.
Preferably, the conductor high-pressure pipe 3 comprises a steel-braided high-pressure pipe or a steel-braided high-pressure pipe connected by a predetermined number of non-conductor material high-pressure pipes.
Preferably, the connection means includes: riveting, nut connection and/or snap connection.
Preferably, the non-conductor high-pressure pipe 2 is composed of an inner layer, a middle layer and an outer layer, and comprises a PE layer, a polyester layer, a PVC layer or a non-conductor material layer.
Preferably, the joint with the tube 2 made of a non-conductive material is protected by a sheath, and the sheath comprises: a rubber sheath.
Preferably, the conductor high-pressure pipe 3 is composed of an inner layer, an intermediate layer and an outer layer, including a rubber layer, a metal wire layer and/or a rubber layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a integrate two kinds of material pipes into one, satisfy the demand in market promptly, can accord with each item requirement of ann's rule again.
2. The utility model adopts a two-section high-voltage tube (one section of non-conductor material tube) to cut off the conductor transmission source (steel wire high-voltage tube);
3. the problems of electromagnetic compatibility are solved while the good bearing performance, the superior performances of abrasion resistance, bending pressure resistance, low temperature resistance and the like of the steel braided tube are ensured;
4. the utility model can prevent the electromagnetic disturbance generated by the cleaning equipment from generating excessive influence on other electronic products;
5. the utility model discloses make other electronic product can not disturb this cleaning equipment.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a block diagram of a whole plastic high-pressure pipeline;
FIG. 2 is a block diagram of a plastic pipe + steel braided pipe high-pressure pipeline;
in the figure, 1-water outlet pump joint, 2-non-conductor high-pressure pipe, 3-conductor high-pressure pipe and 4-water outlet gun joint.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
This scheme adopts and integrates two kinds of material pipes into one, satisfies the demand in market promptly, can accord with each item requirement of ann's rule again.
Electromagnetic compatibility is a subject of research on the coexistence of various electric devices (including organisms in a broad sense) under the condition of limited space, time and spectrum resources, and the electromagnetic compatibility does not cause degradation. The electromagnetic interference test is to measure the size of electromagnetic wave signals generated and emitted outwards by the tested equipment in a normal working state to reflect the strength of interference on surrounding electronic equipment. The electromagnetic sensitivity test is used for measuring the anti-interference capability of the tested equipment to electromagnetic disturbance.
Electromagnetic interference mainly includes radiated emissions and conducted emissions. Radiation emission: electromagnetic interference propagating through space in the form of electromagnetic waves. Conduction emission: electromagnetic interference propagating along the conductor.
The scheme adopts a two-section type high-voltage tube (one section of plastic tube) to cut off a conductor propagation source (a steel wire high-voltage tube).
According to the utility model provides a pair of solve high-pressure cleaner electromagnetic compatibility problem's high-pressure pipe, include: the water outlet gun comprises a water outlet pump joint 1, a non-conductor high-pressure pipe 2, a conductor high-pressure pipe 3 and a water outlet gun joint 4;
the water outlet pump joint 1 is connected with the non-conductor high-pressure pipe 2; the non-conductor high-pressure pipe 2 is connected with the conductor high-pressure pipe 3; the conductor high-pressure pipe 3 is connected with the water outlet gun joint 4.
Specifically, the conductor high-pressure pipe 3 includes a steel-braided high-pressure pipe or a steel-braided high-pressure pipe connected by a predetermined number of nonconductor high-pressure pipes.
Specifically, the connection mode includes: riveting, nut connection and/or snap connection.
Specifically, the non-conductor high-pressure pipe 2 is composed of an inner layer, a middle layer and an outer layer, and comprises a PE layer, a terylene layer, a PVC layer or a non-conductor material layer.
Specifically, the joint of the non-conductor material pipe 2 is wrapped and protected by a sheath, and the sheath comprises: a rubber sheath.
Specifically, the conductor high-pressure pipe 3 is composed of an inner layer, an intermediate layer and an outer layer, wherein the inner layer, the intermediate layer and the outer layer comprise a rubber layer, a metal steel wire layer and/or a rubber layer.
There are the following alternatives:
1. the water outlet pipe of the cleaning machine is made of a section of non-conductor material.
2. The water outlet pipe (high-pressure pipe) is made of a section of non-conductor material.
The cleaning machine adopts a matched two-section type high-pressure pipe and a section of non-conductor material.
The following specific test data are further detailed for the present invention:
firstly, the utility model discloses gather power cord zero line conduction test data:
Second table the utility model discloses gather power cord live wire conduction test data:
watch two
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (6)
1. The utility model provides a solve high-pressure pipe of high pressure cleaner electromagnetic compatibility problem which characterized in that includes: the water outlet pump joint (1), the non-conductor high-pressure pipe (2), the conductor high-pressure pipe (3) and the water outlet gun joint (4);
the water outlet pump joint (1) is connected with the non-conductor high-pressure pipe (2); the non-conductor high-pressure pipe (2) is connected with the conductor high-pressure pipe (3); the conductor high-pressure pipe (3) is connected with the water outlet gun joint (4).
2. The high-pressure pipe for solving the problem of electromagnetic compatibility of a high-pressure cleaning machine according to claim 1, wherein the conductor high-pressure pipe (3) comprises a steel-braided high-pressure pipe or a steel-braided high-pressure pipe connected by a predetermined number of high-pressure pipes made of non-conductor materials.
3. A high-pressure pipe for solving the problem of electromagnetic compatibility of a high-pressure washer according to claim 1, wherein said connecting comprises: riveting, nut connection and/or snap connection.
4. The high-pressure pipe for solving the problem of electromagnetic compatibility of the high-pressure washer according to claim 1, wherein the high-pressure pipe (2) made of a non-conductor material comprises a PE layer, a terylene layer and/or a PCV layer from an inner layer to an outer layer.
5. The high-pressure pipe for solving the electromagnetic compatibility problem of the high-pressure cleaning machine according to claim 1, wherein the water outlet pump joint (1) is connected with the nonconductor high-pressure pipe (2) and the nonconductor high-pressure pipe (2) is connected with the conductor high-pressure pipe (3), and a sheath is wrapped and protected at the joint of the nonconductor high-pressure pipe (2), and comprises: a rubber sheath.
6. A high-pressure pipe for solving the problem of electromagnetic compatibility of a high-pressure washer according to claim 1, characterized in that the conductor high-pressure pipe (3) comprises a rubber layer, a metal wire layer and/or a rubber layer from the inner layer to the outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136371.3U CN212494153U (en) | 2020-01-21 | 2020-01-21 | High-pressure tube for solving electromagnetic compatibility problem of high-pressure cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020136371.3U CN212494153U (en) | 2020-01-21 | 2020-01-21 | High-pressure tube for solving electromagnetic compatibility problem of high-pressure cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212494153U true CN212494153U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020136371.3U Active CN212494153U (en) | 2020-01-21 | 2020-01-21 | High-pressure tube for solving electromagnetic compatibility problem of high-pressure cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212494153U (en) |
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2020
- 2020-01-21 CN CN202020136371.3U patent/CN212494153U/en active Active
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